0 1 2 3 Mon 03 Apr 1978 Thu 06 Apr 1978 Sun 09 Apr 1978 Wed 12 Apr 1978 Sat 15 Apr 1978 Tue 18 Apr 1978 Fri 21 Apr 1978 Hours Slept Hours Slept Rolling Average Total Time in Bed Total Rolling Average <- Previous Period Next Period -> Date Range: to Offset: hours Data: Hours Slept Hours Laying Awake Total Time in Bed Total Dreams Show: Raw Data Rolling Average Rolling Average: Start from Zero Events: None Major All